package com.atguigu.gulimall.cart.controller;

import com.atguigu.gulimall.cart.intercepter.CartInterceptor;
import com.atguigu.gulimall.cart.service.CartService;
import com.atguigu.gulimall.cart.vo.Cart;
import com.atguigu.gulimall.cart.vo.CartItem;
import com.atguigu.gulimall.cart.vo.UserInfoTo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.servlet.mvc.support.RedirectAttributes;

import java.util.List;
import java.util.concurrent.ExecutionException;

@Controller
public class CartController {

    @Autowired
    private CartService cartService;

    @ResponseBody
    @GetMapping("/currentUserCartItems")
    public List<CartItem> getCurrentUserCartItems(){
        return cartService.getCurrentUserCartItems();
    }

    @GetMapping("/cartList.html")
    public String list(Model model){
        UserInfoTo userInfoTo = CartInterceptor.threadLocal.get();
        System.out.println(userInfoTo);
        Cart cart = cartService.getCart();
        model.addAttribute("cart",cart);
        return "cartList";
    }
    @GetMapping("/success.html")
    public String success(@RequestParam("skuId") Long skuId, Model model){
        CartItem cartItem = cartService.getCartItem(skuId);
        model.addAttribute("item",cartItem);
        model.addAttribute("itemSkuId",skuId);
        return "success";
    }

    @GetMapping("/addToCart")
    public String addToCart(@RequestParam("skuId") Long skuId,
                            @RequestParam("num") Long num,
                            RedirectAttributes ra) throws ExecutionException, InterruptedException {
        cartService.addToCart(skuId,num);
        ra.addAttribute("skuId",skuId);
        return "redirect:http://cart.gulimall.com/success.html";
    }

    @GetMapping("/checkItem")
    public String check(@RequestParam("skuId") Long skuId,@RequestParam("check")Integer check){
        cartService.checkChange(skuId,check);
        return "redirect:http://cart.gulimall.com/cartList.html";
    }

    @GetMapping("/countItem")
    public String countItem(@RequestParam("skuId") Long skuId,@RequestParam("num")Integer num){
        cartService.countChange(skuId,num);
        return "redirect:http://cart.gulimall.com/cartList.html";
    }
    @GetMapping("/deleteItem")
    public String countItem(@RequestParam("skuId") Long skuId){
        cartService.deleteItem(skuId);
        return "redirect:http://cart.gulimall.com/cartList.html";
    }

}
